Vishay high power products, Schottky rectifier, 120 a – C&H Technology 121NQ045PbF User Manual
Page 4
![background image](/manuals/267610/4/background.png)
Document Number: 94127
For technical questions, contact: [email protected]
www.vishay.com
Revision: 25-Apr-08
3
121NQ045PbF
Schottky Rectifier, 120 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
100
10
1
V
FM
- Forward Voltage Drop (V)
I
F
- Instantaneous Forward
Current (A)
0
0.6
1.2
1.8
0.3
1000
1.5
T
J
= 25 °C
T
J
= 175 °C
T
J
= 125 °C
0.9
V
R
- Reverse Voltage (V)
I
R
- Reverse Current (mA)
0.001
0.01
0.1
0
5
15
25
35
40
45
10
1000
10
20
30
100
1
T
J
= 175 °C
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
10 000
V
R
- Reverse Voltage (V)
C
T
- Junction Capacitance (pF)
0
20
40
50
10
30
1000
T
J
= 25 °C
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
0.001
0.01
0.1
1
0.00001
0.0001
0.001
0.01
0.1
1
10
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20